Fix JetStreamDriver for jsc .. which does not implement performance.mark. Change-Id: Ic6c8ab856ab1412e649bf57219962f5966332ae1 Reviewed-on: https://chromium-review.googlesource.com/c/external/github.com/WebKit/JetStream/+/7668798 Reviewed-by: Camillo Bruni <cbruni@chromium.org> Reviewed-by: Marja Hölttä <marja@chromium.org>
This is a clone from the upstream (webkit repository)[https://github.com/WebKit/WebKit/tree/main/Websites/browserbench.org/JetStream2.2]
It contains additional changes to help with investigation: